Fetching details from the dictionary...
cover; covering; dust jacket; wrapper
covering (a song); cover; cover version
coverage
to cover (a loss); to offset; to compensate for (e.g. a weakness); to make up for; to cover for (someone)
本にカバーをかけた。
I put a cover on the book.
カバーを外して中を確認した。
I removed the cover and checked inside.
椅子のカバーが汚れたので洗った。
The chair cover got dirty, so I washed it.